Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ iudicium_textum/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 datastf/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 mlp_pt_CJPG/train/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 mlp_pt_eurlex-contracts/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+mlp_pt_eurlex-caselaw/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

mlp_pt_eurlex-caselaw/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbd6583d5979eebaa1dd0d798a302d422a7c01ce5945faae54878a29dceec232
+size 1558720512